65% (1999)

62% (2001)

76% (2002)

72% (2002)

56% (2002)

62% (2003)

73% (2002)

61% (2002)

43% (2004)

41% (2001)

58% (2001)

49% (2000)

69% (2000)

68% (2000)

60% (2003)

57% (1999)

66% (2002)

67% (2000)

62% (1999)

60% (1999)